Computer having an external panel



FIG. 1 is a partial perspective view of the design for the computer having an external panel, wherein broken lines illustrate environmental features including the computer;

FIG. 2 is a front elevational view of the design for the computer having an external panel of FIG. 1;

FIG. 3 is a partial right side elevational view of the design for the computer having an external panel of FIG. 1, wherein broken lines illustrate environmental features including the computer; and,

FIG. 4 is a front elevational view of the design for the computer having an external panel of FIG. 1, wherein broken lines illustrate environmental features including a rack mountable enclosure configured to support a plurality of computers.

In these drawings, the solid lines illustrate the claimed ornamental design, whereas the broken lines illustrate environmental features that form no part of the claimed ornamental design. 

The ornamental design for a computer having an external panel, as shown and described. 